Evaluate (X5) × (3x2) × (-2x) for X = 1.

Evaluate (x⁵) × (3x²) × (-2x) for x = 1.

Sum

For x = 1

(x⁵) × (3x²) × (−2x)

(1⁵) × (3 × 1²) × (−2 × 1)

1 × 3 × (−2)

= −6

shaalaa.com

Multiplying a Polynomial by a Polynomial

Is there an error in this question or solution?

Chapter 11: Algebraic Expressions - Exercise 11 (C) [Page 143]

Chapter 11 Algebraic Expressions
Exercise 11 (C) | Q 9 | Page 143

Multiply: 6x³ − 5x + 10 by 4 − 3x²

Multiply:

5p²+ 25pq + 4q² by 2p² − 2pq +3q²

Simplify: (5a + 5b – c) (2b – 3c)

Simplify : (3y + 4z) (3y – 4z) + (2y + 7z) (y + z)

The base and the altitude of a triangle are (3x – 4y) and (6x + 5y) respectively. Find its area.

Multiply -4xy³ and 6x²y and verify your result for x = 2 and y= 1.

Evaluate: (2x – 5y)(2x + 3y) for x = 2 and y = 3.

Evaluate: xz (x² + y²) for x = 2, y = 1 and z= 1.

Evaluate: 2x(3x – 5) – 5(x – 2) – 18 for x = 2.

Multiply and then verify :
−3x²y² and (x – 2y) for x = 1 and y = 2.